Optimize images and videos for Viber messaging. Ensure your media meets Viber's compression and size standards.
Upload a file to optimize for Viber
.jpg,.jpeg,.png,.mp4 (max 100MB)
Viber compresses media to optimize for messaging. Images over 20MB are automatically compressed. Videos longer than 3 minutes or larger than 200MB may not send properly. Use our presets to ensure compatibility.
Keep images under 20MB at 1600px width for best results. Use MP4 with H.264 for videos under 3 minutes. PNG is preferred for images with text or logos as it handles Viber's compression better.
Viber supports "Hidden Chat" with end-to-end encryption. Media in hidden chats is subject to the same size limits. Use Viber's "Send as File" option included in recent versions to bypass compression.
Images up to 20MB, videos up to 200MB with maximum 3 minutes length. Files exceeding these limits will fail to send.
Yes, Viber supports GIF images. However, large GIFs may be compressed or converted to MP4 for faster delivery.
MP4 with H.264 codec and AAC audio under 200MB and 3 minutes is the recommended format for Viber.
Yes, Viber supports document sharing including PDF, DOC, and XLS files. Documents are not compressed like media files.